Some of these signs include “S” indicating a maximum speed of 112 mph, while “H” is rated for 130 mph, and “Y” for speeds up to 186 mph. Tire speed rating codes are a standardized ...
Those letters and numbers on your tires are not just gibberish. Understanding this information is key to road safety. Let's ...
For S-speed-rated tires, it's 112 mph; for T, 118 mph. Speed ratings for other tires include Q, 99 mph; H, 130 mph; and V , 149 mph. Some tires have speed ratings of W, 168 mph and Y, 186 mph.